大约有 2,253 项符合查询结果（耗时：0.0179秒） [XML]
Wait until file is unlocked in .NET
...a wrapper aroung a FileStream. While it is not a Stream itself, it can be cast to
/// one (keep in mind that this might throw an exception).
/// </summary>
public class SafeFileStream: IDisposable
{
#region Private Members
private Mutex m_mutex;
private Stream m_stream;
privat...
How to disable / enable dialog negative positive buttons?
...dd that dialog.getButton() only works for AlertDialogs, so you may have to cast the dialog to AlertDialog as you do farther down in the post.
– Noumenon
Aug 10 '13 at 18:13
...
Why functional languages? [closed]
...heard what my co-worker said to a Java lecturer after he was introduced to casting for the first time (at this point he only knew Haskell) - "What?! You mean you've got something and you don't KNOW what type it is?!"
– Jacob Stanley
Aug 27 '09 at 13:56
...
Nullable vs. int? - Is there any difference?
...tions is clearly named logical. Remember, in C# there are no conversions ("casts") between bool and numeric types!
– Jeppe Stig Nielsen
Aug 14 '15 at 10:41
...
How can I use pointers in Java?
...ably meant to say was:
Tiger tony = null;
tony = third; // OK.
Improper Casting:
Lion leo = new Lion();
Tiger tony = (Tiger)leo; // Always illegal and caught by compiler.
Animal whatever = new Lion(); // Legal.
Tiger tony = (Tiger)whatever; // Illegal, just as in previous example.
Lion leo = (...
Using Linq to group a list of objects into a new grouped list of list of objects
... Currently the code doesn't work and causes an error if you try to cast it to previous type of list. Because returning a List in select creates a Lists inside a list which is not the desired output here. For those who have problems I can suggest : var groupedCustomerList = userList.GroupBy(...
Which Boost features overlap with C++11?
...down or removed using variadic templates. Some common use cases of Lexical cast can be replaced by std::to_string and std::stoX.
Some Boost libraries are related to C++11 but also have some more extensions, e.g. Boost.Functional/Hash contains hash_combine and related functions not found in C++11, B...
Is 'float a = 3.0;' a correct statement?
...documents your intention. Using an explicit conversions for example static_cast also helps to clarify the conversion was intended as opposed to accidental, which may signify a bug or potential bug.
Note
As supercat points out, multiplication by e.g. 0.1 and 0.1f is not equivalent. I am just going ...
gunicorn autoreload on source change
...
Thanks for the reminder. But I don't want to cast my vote on other's success. Why this (unnecessary) hurry? Am I violating some StackOverflow rule? If so please let me know how to remediate.
– Paolo
Dec 19 '13 at 19:10
...
How to implement an STL-style iterator and avoid common pitfalls?
... size))
{
std::cout << " char: " << static_cast<char>(n) << std::endl;
}
}
{
// Only for iterator test
ptr_iterator<uint8_t> first(data);
ptr_iterator<uint8_t> last(first + size);
std::vector<u...